@media screen and (max-width:320px) {
    html{
        font-size: 50px;
    }
}
.main{
    width: 24rem;
    height: 12rem;;
    background-color: rgb(244,246,250);
}
.left_tab{
    float: left;
    padding: 1rem 0;
    width: 1rem;
    height: 12rem;
    background-color: #fff;
}
.left_tab a{
    text-decoration: none;
    font-size: .3rem;
    text-indent: .2rem;
    font-weight: 700;
    line-height: 1.5rem;
    color: black;
    display: block;
    width: 100%;
    height: 1.5rem;
    background-color: #fff;
}
.left_tab a:hover{
    background-color: rgb(244,246,250);
    color: rgb(137,207,255);
}
/* -------------- */
.main_chat{
    width: 10rem;
    height: 12rem;
    float: left;
    /* background-color: pink; */
}
.chat{
    display: none;
    width: 23rem;
    height: 12rem;
    float: left;
}
.chat_display{
    display: block;
}


/* k_chat */
#k_chat{
    /* display: none; */
    margin-top: .625rem;
    width: 23rem;
    height: 10rem;
    float: left;
    /* background-color: aqua; */
}

.banner{
    height: .625rem;
    width: 23rem;
    background-color: black;
}
.k_serach{
    float: left;
    font-size: .25rem;
    margin-top: .05rem;
    margin-left: .125rem;
    width: 7rem;
    height: .5rem;
    outline: none;
}
/* banner */
.banner .font{
    margin: .125rem .125rem 0;
    float: left;
    font-size: .325rem;
    color: #fff;
    text-decoration: none;
    cursor: pointer;
}
.box_coin{
    margin: 0 .0625rem;
    text-indent: .0625rem;
    font-size: .25rem;
    line-height: .625rem;
    color: #fff;
    float: left;
    height: .625rem;
    /* width: .625rem; */
}
.coin{
    margin: 0 1rem;
    float: left;
    height: .625rem;
    width: 10rem;
    /* background-color: blue; */
}
.box_coin:hover{
    cursor: pointer;
    text-decoration: none;
    background-color: #fff;
    color: black;
}
.log{
    
    line-height: .625rem;
    font-size: .2rem;
}

/*数据tab栏 pie */
#lines_chat{
    float: left;
    width: 18rem;
    height: 11rem;
}
#pie_chat{
    /* display: none; */
    margin-top: 1rem;
    width: 5rem;
    height: 7rem;
    float: right;
    /* background-color: aqua; */
}

/* 板块 */
#tree_chat{
    width: 14rem;
    height: 7rem;
    /* background-color: #fff; */
}
.table_box{
    width: 13.5rem;
    height: 11.4rem;
    border-right: 3px solid black;
    /* background-color: rgb(137,207,255); */
    float: left;
}
.tree_table ,th,tr,td{
    margin-left: 1.4rem;
    margin-top: .25rem;
    /* border: 1px solid red; */
    /* width: 3.75rem; */
    padding: .0225rem .55rem;
    /* background-color: #fff; */
}

.tree_table{
    border-top: 1px solid black;
    border-bottom: 1px solid black;
}
.tree_table tr:hover td{
    background-color: rgb(235,247,255);
}
.up_down{
    width: 1rem;
    height: .1875rem;
    background-color: transparent;
}
.up{
    float: left;
    text-align: center;
    color: #fff;
    width: 70%;
    height: .1875rem;
    background-color: green;
}
.down{
    float: left;
    text-align: center;
    color: #fff;
    width: 30%;
    height: .1875rem;
    background-color: red;
}
#sunset{
    margin-top: .29rem;
    float: left;
    width: 9rem;
    height: 11rem;
    /* background-color: #fff; */
}
.left_tab1{
    float: left;
    width: .625rem;
    height: 11rem;
    background-color: red;
}
.left_tab1 .box{
    width: .625rem;
    height: .625rem;
    background-color: skyblue;
}
.year_line{
    float: left;
    width: 22.2rem;
    height: 11rem;
    /* background-color: slateblue; */
}
.year{
    
    margin-top: 5.25rem;
    margin-left: .125rem;
    width: 22rem;
    height: .1rem;
    background-color: #ccc;
}
.point{
    display: block;
    float: left;
    width: .3125rem;
    height: .3125rem;
    margin: -0.125rem 1.2rem 0;
    border-radius: .15625rem;
    background-color: springgreen;
}
.last{
    margin-right: 0;
}
.point:hover{
    background-color: tomato;
    transition: .3s;
    transform: scale(1.5);
}
#world{
    float: left;
    width: 17rem;
    height: 11.2rem;
    border-right:3px solid black;
    /* background-color: yellow; */
}
.hot{
    width: 6rem;
    height: 11.2rem;
    float: left;
    /* background-color: pink; */
}
#map_bar{
    width: 6rem;
    height: 11rem;
    /* background-color: plum; */
}

